Home / 201,774,672.90-302,662,009.35-200,074,061.70

Finding the Fourth Proportional to 201,774,672.90, 302,662,009.35 and 200,074,061.70

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Solution

The fourth proportional to 201,774,672.90, 302,662,009.35 and 200,074,061.70 is: 300,111,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,774,672.90 : 302,662,009.35 = 200,074,061.70 : x
  2. Step 2: Convert to fraction form
    201,774,672.90/302,662,009.35 = 200,074,061.70/x
  3. Step 3: Cross multiply
    201,774,672.90x = 302,662,009.35 × 200,074,061.70
  4. Step 4: Simplify right side
    201,774,672.90x = 60,554,817,532,937,880
  5. Step 5: Solve for x
    x = 60,554,817,532,937,880/201,774,672.90
  6. Step 6: Final answer
    x = 300,111,092.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.